Display screen or portion thereof with graphical user interface



FIG. 1. is a front view of a display screen or portion thereof with graphical user interface showing my new design; and,

FIG. 2. is an enlarged view of the area circumscribed by lines 2-2 in FIG. 1.

The broken lines illustrate a display screen or portion thereof and portions of the graphical user interface and form no part of the claimed design. The dot-dash broken lines illustrate a boundary of the claimed design and form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 